Phospholipase A2 Activity in Gingival Crevicular Fluid as a Marker for Periodontal Disease
Author Information
Author(s): H. Ishida, H. Shinohara, T. Nagata, S. Nishikawa, Y. Wakano
Primary Institution: Department of Periodontology and Endodontology, School of Dentistry, Tokushima University
Hypothesis
The activity of phospholipase A2 in gingival crevicular fluid reflects periodontal disease conditions and can be used as a marker for disease activity.
Conclusion
The study found that phospholipase A2 activity in gingival crevicular fluid is significantly higher in sites with bleeding on probing, indicating its potential as a marker for periodontal disease activity.
Supporting Evidence
- Phospholipase A2 activity was significantly higher in sites with bleeding on probing compared to those without.
- After periodontal treatment, enzyme activity decreased significantly in sites where bleeding on probing became negative.
- Half of the sampled gingival crevicular fluid showed measurable phospholipase A2 activity.
Takeaway
This study shows that a specific enzyme in the fluid around our gums can tell us if we have gum disease, especially when our gums bleed.
Methodology
Gingival crevicular fluid was sampled from 108 sites of 32 untreated periodontal patients, and phospholipase A2 activity was measured before and after periodontal therapy.
Limitations
The total number of sites examined for changes in enzyme activity after treatment was small, which may limit the interpretation of results.
Participant Demographics
Patients aged 25 to 73 years, mean age 43.5 years, diagnosed with periodontal disease.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
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